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1 attempts left Check my work Be sure to answer all parts. Nitrogen can be obtained by (a) passing ammonia over red-hot copper(II) oxide and (b) heating ammonium dichromate [one of the products is chromium(III) oxide]. Write a balanced equation for each preparation. Include the states of each species. (a) Cuo +NH N2+Cu H2o (b) (NH4)2Cr207(s)->N2 («) +H2O («) +Cr203(s) (Click in the answer box to activate the palette.)

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Answer #1

| Balance Equations are (13 (up (A) + 3 Nang (9) Ng (6)* 3 cup) +3H30 (0) 2 (Uu), 0, 0, 0)2 Na (9) + UP, (3) + ( 4 ) you did

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